*{
  margin:0;
  padding: 0;
}
li{
  list-style: none;
}
a{
  text-decoration: none;
}
body{
  background: #f3f5f7;
}
.w{
  width: 1200px;
  margin:  auto;
}
.clearfix:before, .clearfix:after {
  content:"";
  display:table;
}
.clearfix:after{
  clear:both;
  overflow:hidden;
}
.clearfix{
  *zoom:1;
}
/*header区域*/
.header{
  height: 42px;
    /*background:pink;*/
  margin:30px auto;
}
.logo{
  float: left;
  height: 42px;
  width: 198px;
  /*background: purple;*/
}
.nav ul{
  float: left;
  margin-left: 60px;
}
.nav ul li{
  float: left;
  margin:0 15px;
}
.nav ul li a{
  display: block;
  height: 42px;
  padding:0 10px;
  line-height: 42px;
  color:#050505;
  font-size: 18px;
}
.nav ul li a:hover{
  border-bottom:2px solid #00a4ff ;
}
.search{
  float: left;
  width: 412px;
  height: 42px;
  background: skyblue;
  margin-left: 70px;
}
.search input{
  float: left;
  width: 345px;
  height: 40px;
  border: 1px solid #00a4ff;
  border-right: 0px;
  font-size: 14px;
  padding-left: 15px;
}
.search button{
  float: left;
  width: 50px;
  height: 42px;
  border: none;
  background: url("../img/btn.png");
}
.user{
  float: right;
  line-height: 42px;
  margin-right: 30px;
  font-size: 14px;
  color: #666666;
}
/*banner区域*/
.banner{
  height: 421px;
  background: #1c036c;

}
.banner .w{
  height: 421px;
  background: url("../img/banner.png") no-repeat top center;
}
.subnav{
  float: left;
  width: 190px;
  height:421px;
  background: rgba(0,0,0,0.3);
}
.subnav li{
  height: 45px;
  line-height: 45px;
  padding: 0 20px;
}
.subnav ul li a{
  font-size: 14px;
  color:#ffffff;
}
.subnav ul li a:hover{
  color: #00a4ff;
}
.subnav ul li a span{
  float: right;
}
.course{
  float: right;
  width: 230px;
  height: 300px;
  background: white;
  margin-top: 50px;
}
.course h2{
  height: 48px;
  line-height: 48px;
  text-align: center;
  color: white;
  background: #b3d4fc;
  font-size: 18px;
}
.bd {
  padding: 0 20px;
}
.bd li{
  padding: 14px 0;
  border-bottom: 1px solid #cccccc;
}
.bd ul li h4{
  font-size: 16px;
  color: #4e4e4e;
}
.bd ul li p{
  font-size: 12px;
  color: #a5a5a5;
}
.bd .more{
  display: block;
  height: 38px;
  text-align: center;
  line-height: 38px;
  border: 1px solid #00a4ff;
  color: #00a4ff;
  font-size: 16px;
  font-weight: 700;
  margin-top: 5px;
}
/*精品推荐模块*/
.goods{
  height: 60px;
  background: #ffffff;
  margin-top: 10px;
  box-shadow: 0 2px 3px 3px rgba(0,0,0,0.3) ;
  line-height: 60px;
}
.goods h3{
  float: left;
  margin-left: 30px;
  font-size: 16px;
  color: #00a4ff;
}
.goods ul {
  float: left;
  margin-left: 30px;
}
.goods ul li{
  float: left;
}
.goods ul li a{
  padding: 0 30px;
  font-size: 16px;
  color: #050505;
  border-left:1px solid #cccccc ;
}
.mod{
  float: right;
  margin-right: 30px;
  font-size: 14px;
  color: #00a4ff;
}
.box{
  margin-top: 30px;
}
.box-hd{
  height: 45px;
}
.box-hd h3{
  float: left;
  font-size: 20px;
  color: #494949;
}
.box-hd a{
  font-size: 12px;
  color: #a5a5a5;
  float: right;
  margin-top:10px;
  margin-right: 30px;
}
.box-bd ul{
  width: 1225px;
}
.box-bd ul li{
  float: left;
  width: 228px;
  height: 270px;
  background: white;
  margin-right: 15px;
  margin-bottom: 15px;
  position: relative;
}
.box-bd ul li>img{
  width: 100%;
}
.box ul li em{
  position: absolute;
  top:5px;
  right:-4px;
}
.box-bd ul li h4{
  font-size: 14px;
  color: #050505;
  margin: 20px 20px 20px 25px;
  font-weight: 400;
}
.box-bd .info{
  margin: 0px 20px 0px 25px;
  font-size: 12px;
  color: #cccccc;
}
.box-bd .info span{
  color: #ff7c2d;
}
.footer{
  height: 415px;
  background: white;
}
.footer .w{
  padding-top: 35px;
}
.copyright{
  float: left;
}
.copyright p{
  color: #666666;
  font-size: 12px;
  margin:20px 0px 15px 0px;
}
.links{
  float: right;
}
.copyright .app{
  line-height: 33px;
  text-align: center;
  width: 118px;
  height: 33px;
  border: 1px solid #00a4ff;
  display: block;
  color: #00a4ff;
  font-size: 16px;
}
.links dl{
  float: left;
  margin-left: 100px;
}
.links dl dd{
  font-size: 16px;
  color: #333333;
  margin-bottom: 5px;
}
.links dl dt a{
  color: #333333;
  font-size: 12px;
}
.level-hd h3{
  font-size: 20px;
  float: left;
  color: #494949;
  margin-right: 353px;
  margin-top: 24px;
  margin-bottom: 20px;
}
.level-hd ul{
  float: left;
}
.level-hd a{
  float: right;
  font-size: 12px;
  color: #a5a5a5;
  margin-right: 30px;
  margin-top: 28px;
}
.level-hd ul li{
  float: left;
}
.level-hd ul li a{
  float:left;
  margin-right:70px;
  margin-top: 28px;
  font-size: 16px;
  margin-bottom: 20px;
}
.level-hd ul li a:hover{
  color: #00a4ff;
}
.level-hd a:hover{
  color: #00a4ff;
}
.level-bd .l1{
  margin-right: 15px;
  height: 392px;
  float: left;
}
.level-bd .hc{
  float: right;
}
.level-bd ul{
  /*float: left;*/
  width: 1300px;
}
.level-bd ul li img{
  width: 100%;
}
.level-bd ul li{
  float: left;
  margin-top: 23px;
  width:227px;
  height: 269px;
  background: white;
  margin-right: 15px;
  margin-bottom: 30px;
}
.level-bd ul li h4{
  font-size: 14px;
  color:#050505;
  font-weight: 400;
  padding: 25px;

}
.level-bd ul li .info2{
  margin: 0px 20px 0px 25px;
  font-size: 12px;
  color: #cccccc;
}

.level-bd ul li .info2 span{
  color: #ff7c2d;
}
